Home / 37,487.80-56,231.70-33,794.20

Finding the Fourth Proportional to 37,487.80, 56,231.70 and 33,794.20

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Solution

The fourth proportional to 37,487.80, 56,231.70 and 33,794.20 is: 50,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,487.80 : 56,231.70 = 33,794.20 : x
  2. Step 2: Convert to fraction form
    37,487.80/56,231.70 = 33,794.20/x
  3. Step 3: Cross multiply
    37,487.80x = 56,231.70 × 33,794.20
  4. Step 4: Simplify right side
    37,487.80x = 1,900,305,316.14
  5. Step 5: Solve for x
    x = 1,900,305,316.14/37,487.80
  6. Step 6: Final answer
    x = 50,691.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.